What is the past tense of shit?

The past tense of shit is shit.

Shit is unchanged in the past tense.

All forms of shit

as a noun

base: shit
plural: shits

as a verb

base: shit
past tense: shit
past participle: shit
present participle: shitting
third-person singular: shits

Shit in a sentence

Get out of my life, you piece of shit.OsoHombre
I'm gonna break your face, you piece of shit.OsoHombre
A toilet is made for taking shit, not for smoking!Amastan